by selling 200 books, a man gains the selling price of 400 books. Find his gain percent.
Answers
Answered by
1
Answer:
50%
Step-by-step explanation:
book selled= 200price of books.
he purchases 200 books with 100 rs and he gets of 400 books.
it means he will getting 200rs
Answered by
3
Answer:
let the rate of the book be=x
then x+200/100=400
x=400/1-200/100 what do you get that is the answer
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